arboreal vs arboresque

arboreal and arboresque both are adjectives.

Word	Noun	Adjective	Verb	Adverb
arboreal	No	Yes	No	No
arboresque	No	Yes	No	No

As adjectives, arboreal and arboresque are synonyms defined as:

arboreal and arboresque: resembling a tree in form and branching structure

Other synonyms of arboreal include arboreous, arborescent, arboriform, dendriform, dendroid, dendroidal, tree-shaped, treelike.

arboreal (adjective)	arboresque (adjective)
inhabiting or frequenting trees	resembling a tree in form and branching structure
of or relating to or formed by trees
resembling a tree in form and branching structure